UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DXhh4TeDyCHEivhYsaKWG1SvbdMslPTrYWtciBnCdY=' 
WHERE 
  key_id = 'c49c6c6943b7d7a093a55c9b9eb2d3e1e6483f9dbf1c832be9e49daa422e057c' 
  AND (
    token = '4DXhh4TeDyCHEivhYsaKWG1SvbdMslPTrYWtciBnCdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )